The calculated distance (air line) between Taungup and Nay Pyi Taw is approximately 138 miles respectively 222 kilometers.
By car or train, the actual journey to Nay Pyi Taw is certainly longer, as only the direct route (as the crow flies) between Taungup and Nay Pyi Taw has been calculated here.
Air line (approximately)
222 kilometers
120 nautical miles